diff options
Diffstat (limited to 'packages/tinydns/tinydns.inc')
| -rw-r--r-- | packages/tinydns/tinydns.inc | 103 |
1 files changed, 57 insertions, 46 deletions
diff --git a/packages/tinydns/tinydns.inc b/packages/tinydns/tinydns.inc index 302f76f5..2736f3e2 100644 --- a/packages/tinydns/tinydns.inc +++ b/packages/tinydns/tinydns.inc @@ -141,8 +141,12 @@ function tinydns_custom_php_changeip_command() { $dnscacheip = $ip; $dnsuserip = $arr[0]; } - $dnsserverip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; - if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) +/* For now force $dnsserverip to to 127.0.0.1 when registration of 'local' DNS data is required */ + if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) + $dnsserverip = "127.0.0.1"; + if($config['installedpackages']['tinydns']['config'][0]['ipaddress']) + $dnsserverip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; + if($config['installedpackages']['tinydns']['config'][0]['regdhcpstatic'] OR $config['installedpackages']['tinydns']['config'][0]['regdhcp']) $dnsserverip = "127.0.0.1"; $updatecron = $config['installedpackages']['tinydns']['config'][0]['updatecron']; @@ -157,9 +161,8 @@ function tinydns_custom_php_changeip_command() { exec("echo {$dnsserverip} > /etc/tinydns/env/IP"); exec("/usr/bin/killall -9 tinydns"); - if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) - { - if(!is_dir("/service/dnscache")){ + if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) { + if(!is_dir("/service/dnscache")) { exec("/usr/sbin/pw useradd Gdnscache"); exec("/usr/local/bin/dnscache-conf Gdnscache Gdnslog /etc/dnscache {$dnscacheip}"); exec("/bin/ln -s /etc/dnscache /service/"); @@ -174,12 +177,13 @@ function tinydns_custom_php_changeip_command() { exec("echo domain {$config['system']['domain']} > /var/etc/resolv.conf"); exec("echo nameserver {$dnscacheip} >> /var/etc/resolv.conf"); exec("/usr/bin/killall -9 dnscache"); - } - else - { - exec("/bin/cp /var/etc/resolv.conf.original /var/etc/resolv.conf"); - exec("echo > /etc/dnscache/env/IP"); - exec("/usr/bin/killall -9 dnscache"); + } else { + if(file_exists("/var/etc/resolv.conf.original")) + exec("/bin/cp /var/etc/resolv.conf.original /var/etc/resolv.conf"); + if(is_dir("/etc/dnscache")) { + exec("echo > /etc/dnscache/env/IP"); + exec("/usr/bin/killall -9 dnscache"); + } } conf_mount_ro(); filter_configure(); @@ -307,45 +311,48 @@ function tinydns_create_zone_file() { return; } - /* Load the root servers if Forwarding is enabled */ - /* Register LAN IP and SOA Forward and Reverse DNS recors in TinyDNS Server*/ - if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) { - $forwardingservers = tinydns_register_root_servers(); - if($forwardingservers)fwrite($fd, $forwardingservers); - if($config['system']['hostname']['domain']) { - $dhcpdhostname = $config['system']['hostname']; - if($config['dhcpd']['lan'])$dhcpddomain = $config['system']['domain']; - $dhcpdlanip = $config['interfaces']['lan']['ipaddr']; - $dhcpdipmask = $config['interfaces']['lan']['subnet']; - $dhcpdfqdn = "{$dhcpdhostname}.{$dhcpddomain}"; - tinydns_complete_soa_record($fd, $dhcpdlanip, $dhcpdipmask, $dhcpdhostname, $dhcpddomain); - } - } - - /* Register Static IPs */ - if($config['installedpackages']['tinydns']['config'][0]['regdhcpstatic']) { - if(is_array($config['dhcpd']['lan']['staticmap'])) { - foreach($config['dhcpd']['lan']['staticmap'] as $dhcpdstatic){ - $dhcpdhostname = $dhcpdstatic['hostname']; + /* For now do not allow registration of 'local' DNS data if tinyDNS not bound to 127.0.0.1 */ + if($dnsserverip == "127.0.0.1") { + /* Load the root servers if Forwarding is enabled */ + /* Register LAN IP and SOA Forward and Reverse DNS recors in TinyDNS Server*/ + if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) { + $forwardingservers = tinydns_register_root_servers(); + if($forwardingservers)fwrite($fd, $forwardingservers); + if($config['system']['hostname']['domain']) { + $dhcpdhostname = $config['system']['hostname']; + if($config['dhcpd']['lan'])$dhcpddomain = $config['system']['domain']; + $dhcpdlanip = $config['interfaces']['lan']['ipaddr']; + $dhcpdipmask = $config['interfaces']['lan']['subnet']; $dhcpdfqdn = "{$dhcpdhostname}.{$dhcpddomain}"; - $dhcpdlanip = $dhcpdstatic['ipaddr']; - $dhcpda = "={$dhcpdfqdn}:{$dhcpdlanip}"; - if($dhcpdhostname)fwrite($fd, $dhcpda . "\n"); + tinydns_complete_soa_record($fd, $dhcpdlanip, $dhcpdipmask, $dhcpdhostname, $dhcpddomain); } } - } - - /* Register Dynamic IPs */ - if($config['installedpackages']['tinydns']['config'][0]['regdhcp']) { - $leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"; - $fl = fopen($leasesfile, "r"); - if(!$fl) { - log_error("Could not open {$leasesfile} for reading."); - return; + + /* Register Static IPs */ + if($config['installedpackages']['tinydns']['config'][0]['regdhcpstatic']) { + if(is_array($config['dhcpd']['lan']['staticmap'])) { + foreach($config['dhcpd']['lan']['staticmap'] as $dhcpdstatic){ + $dhcpdhostname = $dhcpdstatic['hostname']; + $dhcpdfqdn = "{$dhcpdhostname}.{$dhcpddomain}"; + $dhcpdlanip = $dhcpdstatic['ipaddr']; + $dhcpda = "={$dhcpdfqdn}:{$dhcpdlanip}"; + if($dhcpdhostname)fwrite($fd, $dhcpda . "\n"); + } + } } - tinydns_add_active_leases($fl,$fd, $dhcpddomain); - } + /* Register Dynamic IPs */ + if($config['installedpackages']['tinydns']['config'][0]['regdhcp']) { + $leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"; + $fl = fopen($leasesfile, "r"); + if(!$fl) { + log_error("Could not open {$leasesfile} for reading."); + return; + } + tinydns_add_active_leases($fl,$fd, $dhcpddomain); + } + } + if($config['installedpackages']['tinydnsdomains']) { foreach($config['installedpackages']['tinydnsdomains']['config'] as $domain) { $record_data = ""; @@ -682,15 +689,19 @@ function tinydns_dnscache_forwarding_servers() { } } fclose($fr); + if(is_dir("/etc/dnscache/root/servers/")) + exec("rm -R /etc/dnscache/root/servers/"); + exec("mkdir /etc/dnscache/root/servers/"); $fr = fopen("/etc/dnscache/root/servers/@", "w"); if (! $fr) { - printf("Error: cannot open resolv.conf in tinydns_dnscache_forwarding_servers().\n"); + printf("Error: cannot write to /etc/dnscache/root/servers/@ in tinydns_dnscache_forwarding_servers().\n"); return 1; } if($iprecords)fwrite($fr, $iprecords); fclose($fr); } +/* This routine adds filenames to /etc/dnscache/root/servers/ with the contents pointing to the tinyDNS server */ function tinydns_create_soa_domain_list($dnsserverip){ if(file_exists("/service/tinydns/root/data")) $tinydns_data = file_get_contents("/service/tinydns/root/data"); |